SharedPtr-cpp03/main.cpp

#include "SmartPtr.h"

#include <iostream>
#include <vector>

int main()
{
    SmartPtr<int> s;
    SmartPtr<int> x = SmartPtr<int>(new int(5));
    SmartPtr<int> y(x);
    s = x;
    std::cout<<*x.get()<<std::endl;
    std::cout<<*y.get()<<std::endl;
    std::cout<<*x<<std::endl;
    std::cout<<*y<<std::endl;
    y.reset(NULL);

    SmartPtr<int> R = SmartPtr<int>(new int(15));
    std::cout<<*R.get()<<std::endl;
    delete R.release();
    SmartPtr<int> T = SmartPtr<int>(new int(25));
    SmartPtr<int> U(T);
    std::cout<<*U.get()<<std::endl;
    std::vector<std::vector<std::string> > vec(1,std::vector<std::string>(10));

    //vector
    std::vector<SmartPtr<int> > myvec;
    for(long i = 0; i < 10; i++)
    {
        myvec.push_back(SmartPtr<int>(new int(i)));
        std::cout<<*myvec[i]<<"\t";
    }
    std::cout<<std::endl;

    const std::vector<int*> myvec_raw = SmartPtr<int>::GetRawPtrContainer(myvec);
    for(long i = 0; i < myvec_raw.size(); i++)
    {
        const int* const ptr = myvec_raw[i];
        std::cout<<*ptr<<"\t";
    }
    std::cout<<std::endl;

    int* ptr = new int(2);
    int& i = *ptr;
    std::cout<<i<<std::endl; //prints 2
    ptr = new int(3);
    std::cout<<*ptr<<std::endl; //prints 3
    std::cout<<i<<std::endl; //still prints 2!


    std::cout<<"End program"<<std::endl;
    return 0;
}